CN214171002U - Anti-leakage die assembly oil cylinder of injection blow molding machine - Google Patents
Anti-leakage die assembly oil cylinder of injection blow molding machine Download PDFInfo
- Publication number
- CN214171002U CN214171002U CN202023319232.3U CN202023319232U CN214171002U CN 214171002 U CN214171002 U CN 214171002U CN 202023319232 U CN202023319232 U CN 202023319232U CN 214171002 U CN214171002 U CN 214171002U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston rod
- molding machine
- blow molding
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an annotate quick-witted antiseep compound die hydro-cylinder that blows, including piston rod, cylinder, lower cylinder cap and direction copper sheathing, open the oil trap that has the run through to direction copper sheathing side, behind the ageing wearing and tearing of cylinder cap U type rubber seal, concentrate on hydraulic oil in the middle of U type rubber seal and dust ring can discharge through the oil trap, just can not go out the sealed condition of hydraulic oil breakthrough dust ring, prevented the hydraulic oil seepage, avoided the pollution of goods, reduce the number of times that the customer shut down and overhauld, improved production efficiency.
Description
Technical Field
The utility model relates to an annotate and blow quick-witted equipment, especially annotate compound die hydro-cylinder among blowing machine.
Background
At present, a mold clamping oil cylinder is needed by an injection blowing machine during parison manufacturing and blow molding, a large mold clamping force is needed to be generated during the operation of the mold clamping oil cylinder to ensure the attractiveness of a product, a U-shaped rubber sealing ring is gradually worn and aged along with the increase of the service time of equipment, hydraulic oil is gathered between the U-shaped rubber sealing ring and a dust ring under a high-pressure working environment, the dust ring is broken through along with the increase of oil leakage, the hydraulic oil flows to a mold along a piston rod, and the product is polluted; the injection-blow product has higher requirement on quality, is mostly applied to the field of medicine, does not allow the product to be polluted by hydraulic oil, is frequently stopped and overhauled, and can reduce the production efficiency by replacing a sealing element.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound die hydro-cylinder of institutional advancement when aiming at solving hydro-cylinder piston rod seal part and taking place the hydraulic oil seepage, can directly pollute the goods, increases the problem that the customer shut down and overhaul the number of times, production efficiency is low.
In order to achieve the purpose, the utility model adopts the technical proposal that: an anti-leakage die assembly oil cylinder of an injection blowing machine comprises a piston rod, a cylinder barrel, a lower cylinder cover and a guide copper sleeve, wherein the cylinder barrel, the lower cylinder cover and the guide copper sleeve are all of hollow cylindrical structures, the cylinder barrel is arranged above the lower cylinder cover, the cylinder barrel and the lower cylinder cover are fastened together through screws, the guide copper sleeve is fastened below the lower cylinder cover through screws, the upper end of the piston rod is provided with a piston, the piston moves up and down in the cylinder barrel, the piston rod sequentially penetrates through hollow cylindrical holes in the middle of the lower cylinder cover and the guide copper sleeve from top to bottom, the hole diameters of the hollow cylindrical holes of the lower cylinder cover and the guide copper sleeve are the same as the diameter of the piston rod, and the diameter of the hollow cylindrical hole of the cylinder barrel is the same as the diameter of the piston; a circle of rubber sealing ring is arranged on the contact surface of the lower cylinder cover and the guide copper sleeve along the circumference of the piston rod, a circle of dustproof ring is embedded on the inner surface of the guide copper sleeve, which is in contact with the piston rod, along the circumferential direction of the piston rod, and the dustproof ring is positioned below the U-shaped rubber sealing ring; and a through oil collecting hole is formed in the side surface of the guide copper sleeve between the U-shaped rubber sealing ring and the dust ring.
Furthermore, the oil collecting hole is connected with a quick connector, the quick connector is connected with an oil guide pipe, and the oil guide pipe is connected with an equipment oil tank.
The utility model has the advantages as follows:
compared with the prior art, the utility model, it has the oil collecting hole to open on the direction copper sheathing, cylinder cap U type rubber seal after the ageing wearing and tearing, concentrate on the hydraulic oil in the middle of U type rubber seal and dust ring can discharge through the oil collecting hole, just can not appear along with the increase of the hydraulic oil of seepage, under the pressure effect, thereby hydraulic oil breaks through the sealed condition that pollutes the goods of dust ring, has prevented the hydraulic oil seepage, the pollution of goods has been avoided, reduce the number of times that the customer shut down and overhauld, production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a die assembly oil cylinder 1, a piston rod 2, a 3U-shaped rubber sealing ring, a guide copper sleeve 4, a dustproof ring 5, a die 6, a movable die plate 7, a quick connector 8, an oil guide pipe 9, an oil collecting hole 10, a lower cylinder cover 11 and a cylinder barrel 12.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve clearer, it is right to combine the figure and embodiment below the utility model discloses further detailed description proceeds.
As shown in fig. 1, an anti-leakage die-closing oil cylinder of an injection blow molding machine comprises a piston rod 2, a cylinder 12, a lower cylinder cover 11 and a guide copper sleeve 4, wherein the cylinder 12, the lower cylinder cover 11 and the guide copper sleeve 4 are all of hollow cylindrical structures, the cylinder 12 is arranged above the lower cylinder cover 11, the cylinder 12 and the lower cylinder cover 11 are fastened together through screws, the guide copper sleeve 4 is fastened below the lower cylinder cover 11 through screws, the upper end of the piston rod 2 is provided with a piston which moves up and down in the cylinder 12, the piston rod 2 sequentially penetrates through hollow cylindrical holes in the middle of the lower cylinder cover 11 and the guide copper sleeve 4 from top to bottom, the diameter of the hollow cylindrical holes of the lower cylinder cover 11 and the guide copper sleeve 4 is the same as that of the piston rod 2, and the diameter of the hollow cylindrical hole of the cylinder 12 is the same as that of the piston; a circle of U-shaped rubber sealing ring 3 is arranged on the contact surface of the lower cylinder cover 11 and the guide copper sleeve 4 along the circumference of the piston rod 2, a circle of dust ring 5 is embedded on the inner surface of the guide copper sleeve 4, which is in contact with the piston rod 2, along the circumferential direction of the piston rod 2, and the dust ring 5 is positioned below the U-shaped rubber sealing ring 3; a through hole vertical to the piston rod 2 is arranged on the side surface of the guide copper sleeve 4 between the U-shaped rubber sealing ring 3 and the dust ring 5 and serves as an oil collecting hole 10, the oil collecting hole 10 is connected with a quick-plug connector 8, the quick-plug connector 8 is connected with an oil guide pipe 9, and the oil guide pipe 9 is connected with an equipment oil tank.
Specifically, the top of the piston rod 2 is provided with a piston, the bottom of the piston rod 2 is in contact with the movable template 7, the piston moves up and down in the cylinder 12 to drive the piston rod 2 to move up and down, the piston rod 2 sequentially passes through the cylinder 12, the lower cylinder cover 11 and the hollow cylindrical hole of the guide copper sleeve 4 from top to bottom, and when hydraulic oil leaks between the U-shaped rubber sealing ring 3 and the dust ring 5, the hydraulic oil flows out through the oil collecting hole 10 and flows back to the oil tank of the equipment through the quick-connection plug 8 and the oil guide pipe 9.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides an annotate and blow quick-witted antiseep compound die hydro-cylinder, includes piston rod (2), cylinder (12), lower cylinder cap (11) and direction copper sheathing (4), and cylinder (12), lower cylinder cap (11) and direction copper sheathing (4) all are hollow cylinder structure, its characterized in that: and a through oil collecting hole (10) is formed in the side surface of the guide copper sleeve (4) between the U-shaped rubber sealing ring (3) and the dust ring (5).
2. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 1, characterized in that: the axis of the oil collecting hole (10) is vertical to the axial direction of the piston rod (2).
3. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 1, characterized in that: the oil collecting hole (10) is connected with the quick-connection-peg (8), the quick-connection-peg (8) is connected with the oil guide pipe (9), and the oil guide pipe (9) is connected with the equipment oil tank.
4. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 1, characterized in that: the cylinder barrel (12) is arranged above the lower cylinder cover (11), the cylinder barrel (12) and the lower cylinder cover (11) are fastened together through screws, and the guide copper sleeve (4) is fastened below the lower cylinder cover (11) through screws.
5. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 4, wherein: the upper end of the piston rod (2) is provided with a piston, the piston moves up and down in the cylinder barrel (12), and the diameter of the hollow cylindrical hole of the cylinder barrel (12) is the same as that of the piston.
6. The anti-leakage die closing oil cylinder of the injection blow molding machine, as claimed in claim 5, characterized in that: the piston rod (2) sequentially penetrates through the hollow cylindrical hole in the middle of the lower cylinder cover (11) and the guide copper sleeve (4) from top to bottom, and the aperture of the hollow cylindrical hole in the lower cylinder cover (11) and the guide copper sleeve (4) is the same as the diameter of the piston rod (2).
7. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 6, wherein: and a circle of U-shaped rubber sealing ring (3) is arranged on the contact surface of the lower cylinder cover (11) and the guide copper sleeve (4) along the circumference of the piston rod (2).
8. The anti-leakage die closing oil cylinder of the injection blow molding machine as claimed in claim 7, wherein: the inner surface that direction copper sheathing (4) and piston rod (2) contact has inlayed round dust ring (5) along piston rod (2) circumferencial direction, and dust ring (5) are located U type rubber seal (3) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319232.3U CN214171002U (en) | 2020-12-31 | 2020-12-31 | Anti-leakage die assembly oil cylinder of injection blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319232.3U CN214171002U (en) | 2020-12-31 | 2020-12-31 | Anti-leakage die assembly oil cylinder of injection blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171002U true CN214171002U (en) | 2021-09-10 |
Family
ID=77611695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023319232.3U Active CN214171002U (en) | 2020-12-31 | 2020-12-31 | Anti-leakage die assembly oil cylinder of injection blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171002U (en) |
-
2020
- 2020-12-31 CN CN202023319232.3U patent/CN214171002U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104226776B (en) | Thin-wall metal pipe impacts hydraulic expanding-forming system | |
| CN214171002U (en) | Anti-leakage die assembly oil cylinder of injection blow molding machine | |
| CN202900830U (en) | Sequence hydraulic cylinder | |
| CN201953737U (en) | Hollow double-outlet-rod hydraulic cylinder | |
| CN202031907U (en) | Oil cylinder of a medium-small hydraulic press | |
| CN204769953U (en) | A extrusion device that is arranged in incomplete aluminium of aluminum section -Bar extruding mould to clear up | |
| CN202718949U (en) | Large-tonnage cylinder | |
| CN211660842U (en) | Electromagnetic expanding machine | |
| CN204267731U (en) | Sealing configuration between a kind of multilevel difunctional hydraulic cylinder piston and cylinder barrel | |
| CN204159716U (en) | Thin-wall metal pipe impacts hydraulic expanding-forming system | |
| CN105758266A (en) | Ammunition convergence device | |
| CN203317618U (en) | Novel hydraulic vulcanizing machine center mechanism | |
| CN201405472Y (en) | Vulcanizer | |
| CN203426609U (en) | Tension mechanism power system adopting hollow structure | |
| CN210106291U (en) | Hydraulic cylinder with stroke limiting function inside cylinder body | |
| CN215374370U (en) | Metal pipe wall detection device | |
| CN218151760U (en) | Hydraulic pressure is complete sets of and is equipped with seal assembly | |
| CN209704980U (en) | A kind of adjustable guide rod cylinder | |
| CN220015693U (en) | Leakage-proof device for hydraulic oil cylinder | |
| CN220869776U (en) | Quick pressurization supporting cylinder | |
| CN214036347U (en) | Long-stroke hydraulic oil cylinder | |
| CN212600072U (en) | Press device for assembling engineering machinery spacer bush parts | |
| CN216278741U (en) | Guide pillar oil cylinder applied to large radial force | |
| CN215674235U (en) | Device is gone into under pressure pipeline equipment in area | |
| CN212899213U (en) | Piston quick-dismantling type hydraulic driving device for hydraulic pile hammer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |